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MASTERDRIVE Jaw Coupling Hub: L090 Coupling Size, 2 1/8 in Outside Dia, Metric - General Purpose Straight Jaw Coupling Hubs
MASTERDRIVEGeneral Purpose Straight Jaw Coupling Hubs

MASTERDRIVE Jaw Coupling Hub: L090 Coupling Size, 2 1/8 in Outside Dia, Metric

The MASTERDRIVE L090-19MM is a general purpose straight jaw coupling hub in L090 coupling size, with a 2 1/8 in outside diameter. Designed for metric keyed shaft types, this hub is part of our broad industrial power…

SKU 3G-OTH-156935

Also listed as: L09019MM · L090 19MM

Brand
MASTERDRIVE
Item
Jaw Coupling Hub: L090 Coupling Size, 2 1/8 in Outside Dia, Metric
Category
General Purpose Straight Jaw Coupling Hubs
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Payment
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Technical Specifications

MASTERDRIVE
Manufacturer Part Number
L090-19MM
Type
Metric, For Keyed Shaft Type
Outside Dia
2 1/8 in

Technical Documents

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MASTERDRIVE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MASTERDRIVE L090-19MM is a general purpose straight jaw coupling hub in L090 coupling size, with a 2 1/8 in outside diameter. Designed for metric keyed shaft types, this hub is part of our broad industrial power transmission offering across 14 departments, with specialist depth in pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the MASTERDRIVE L090-19MM jaw coupling hub used for?

The MASTERDRIVE L090-19MM is a general-purpose straight jaw coupling hub used to connect two rotating shafts in industrial power transmission systems. It accommodates misalignment and dampens vibration in pumps, conveyors, and compressors. This hub is designed for metric keyed shafts and pairs with a matching spider element.

What are the specifications of the MASTERDRIVE L090-19MM jaw coupling hub?

The MASTERDRIVE L090-19MM is a jaw coupling hub with L090 coupling size and 2 1/8 in outside diameter. It is designed for metric keyed shafts and is manufactured by MASTERDRIVE. The part number is L090-19MM. This hub is suitable for general-purpose straight jaw coupling applications.

Where to buy the MASTERDRIVE L090-19MM jaw coupling hub worldwide?

You can source the MASTERDRIVE L090-19MM jaw coupling hub through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. We supply genuine MASTERDRIVE components for industrial power transmission needs.

How to select the correct MASTERDRIVE jaw coupling hub for a keyed shaft?

To select the correct MASTERDRIVE jaw coupling hub, match the coupling size (e.g., L090) and bore diameter to your shaft dimensions. For metric keyed shafts, ensure the hub bore and keyway fit your shaft's metric size. Verify outside diameter and torque requirements against your application. Consult MASTERDRIVE technical documentation for precise selection.

Used in

Common applications for MASTERDRIVE
Pump drives — MASTERDRIVE finished bore close-coupled flanges (e.g., size 8, cast iron) for direct motor-to-pump shaft connections
Conveyor systems — MASTERDRIVE jaw coupling spiders (e.g., L099/100U) for light-duty power transmission between motor and gearbox
Compressor applications — MASTERDRIVE two-piece sleeve coupling inserts (e.g., 9N) for high-torque, moderate-speed compressor drives
Industrial fans — MASTERDRIVE QD bushed flanges (e.g., size 6, JA bushing) for quick installation on fan shafts
Mixer and agitator drives — MASTERDRIVE metric bore flanges (e.g., size 11, 52mm) for European-standard shaft connections
General power transmission — MASTERDRIVE coupling flanges in sizes 5-11 for connecting rotating equipment with parallel shafts

MASTERDRIVE Products

3G Electric supplies MASTERDRIVE general purpose straight jaw coupling hubs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
MASTERDRIVE Jaw Coupling Hub: L090 Coupling Size, 2 1/8 in Outside Dia, Metric, For Keyed Shaft Type (MPN L090-20MM)
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MASTERDRIVE Jaw Coupling Hub: L090 Coupling Size, 2 1/8 in Outside Dia, Metric, For Keyed Shaft Type (MPN L090-20MM)
MASTERDRIVE Jaw Coupling Hub: L090 Coupling Size, 2 1/8 in Outside Dia, Metric, For Keyed Shaft Type (MPN L090-22MM)
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MASTERDRIVE Jaw Coupling Hub: L090 Coupling Size, 2 1/8 in Outside Dia, Metric, For Keyed Shaft Type (MPN L090-22MM)
MASTERDRIVE Jaw Coupling Hub: L090 Coupling Size, 2 1/8 in Outside Dia, Metric, For Keyed Shaft Type (MPN L090-17MM)
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MASTERDRIVE Jaw Coupling Hub: L090 Coupling Size, 2 1/8 in Outside Dia, Metric, For Keyed Shaft Type (MPN L090-17MM)
MASTERDRIVE Jaw Coupling Hub: L090 Coupling Size, 2 1/8 in Outside Dia, Inch, For Keyed Shaft Type (MPN L090-1-1/8)
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MASTERDRIVE Jaw Coupling Hub: L090 Coupling Size, 2 1/8 in Outside Dia, Inch, For Keyed Shaft Type (MPN L090-1-1/8)
MASTERDRIVE Jaw Coupling Hub: L090 Coupling Size, 2 1/8 in Outside Dia, Inch, For Keyed Shaft Type (MPN L090-13/16)
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MASTERDRIVE Jaw Coupling Hub: L090 Coupling Size, 2 1/8 in Outside Dia, Inch, For Keyed Shaft Type (MPN L090-13/16)
MASTERDRIVE Jaw Coupling Hub: L090 Coupling Size, 2 1/8 in Outside Dia, Inch, For Keyed Shaft Type (MPN L090-15/16)
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MASTERDRIVE Jaw Coupling Hub: L090 Coupling Size, 2 1/8 in Outside Dia, Inch, For Keyed Shaft Type (MPN L090-15/16)

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